Kaleidoscope Ruler Set Kids Early Education Fast Drawing Toy Puzzle Ruler Multifunction Geometry Template Measuring Ruler for Intelligence Development Feature: This is a new intellectual toy, can improve the children's hands and brain ability, cultivate aesthetic interest, and can develop intelligence. Kaleidoscope ruler is an aesthetic principle based on symmetry and circumference, full of strong retro style. Through multi-ruler combination and wheel tooth inlay, you can draw a variety of magical patterns. Perfect lines, unlimited creativity, let children to enjoy the sense of achievement brought by painting! Specification: Product material: plastic ABS Weight: 134g Applicable age: above 8 years old Product size: 22*15*4cm / 8.7*5.9*1.6in Weight: 120g Product color: as shown Product Quantity: 27pcs per box Note: Accessory color is random; do not specify the color; please read carefully before buying. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-3mm measuring deviation due to manual measurement. Included: 1 X Kaleidoscope Ruler Set